Rotating zoom

This paper explicates the theory and practice about how to create peculiar photographs by zoom lens.

本文是关于如何使用变焦镜头进行特殊光影创作的理论和实践。

This paper is the discussing about the aperture-coefficients of the Zoom Lens, the formula for the calculating is: F=f/d (where.

该论文是探讨变焦镜头的光圈系数 ,镜头的光圈系数的计算公式 :F=f/D(其中 :F为光圈系数 ,f 为镜头焦距 ,D为光圈开口直径 ) 。

It has a built-in zoom lens as well.

它也有内置的变焦镜头。

To simulate such a movement, as by means of a zoom lens.

好象用变焦镜头推近或拉远

mechanical compensation

【光】机械式补偿法﹝变焦镜头的变焦法之一，其移动镜片作独立式补偿﹞

optical compensation

【光】光学式补偿变焦法﹝变焦镜头的变焦法之一，所有移动镜片均作相对式补偿方法﹞

This figure is often bumped up by a digital zoom, which magnifies the image further by blowing it up.

这一数码在数码变焦镜头上会更大，数码变焦镜头会把图像进一步放大。

"I prefer a build-in zoom lens, like the one I have. "

我喜欢如我所有的那种固定式变焦镜头。

Accuracy Analyrie and Adjustment of the Cam Curve in High-amplification and Varying-focus Camera gun

高倍率变焦镜头凸轮曲线的精度分析与整调

It's a no nonsense point-and-click camera that can also store movie and audio clips.

其点式快门、存储电影/象片、倍的变焦镜头、动对焦等可都不可小看。

Camera with pan/tilt/zoom. Mount type can be specified.

带有全景/倾斜/变焦镜头的照相机。可指定安装类型。

autofocus zoom lens

自动聚焦变焦距镜头

manual zoom lens

(镜头)手控可变焦距透镜

auto iris zoom lens

自动光圈变焦距镜头

The Study of Zoom Telephoto Lens and Single Lens Reflex;

长焦连续变倍单镜头反光照相镜头技术研究

He used a 28-80mm lens to make the photo.

他用的是一个有28-80毫米变焦的镜头。

long focus lens

长焦距（望远）镜头

variable focal length (cylindrical) lens

变焦(距)(圆柱)透镜

Lifting up her camera, she took out a zoom lens and put it on.

她举起照相机，取出一个变焦距镜头换上。

Design of 2.5×Zoom Camera Lens within Cell Phone

2.5倍光学变焦内置式手机摄像镜头的设计